16880682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 25697238

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 86, 91, 129, 182, 258, 273, 301, 546, 559, 602, 719, 903, 1118, 1438, 1677, 1806, 2157, 3354, 3913, 4314, 5033, 7826, 9347, 10066, 11739, 15099, 18694, 23478, 28041, 30198, 30917, 56082, 61834, 65429, 92751, 130858, 185502, 196287, 216419, 392574, 401921, 432838, 649257, 803842, 1205763, 1298514, 2411526, 2813447, 5626894, 8440341, 16880682]

約数ペア:

[(1, 16880682), (2, 8440341), (3, 5626894), (6, 2813447), (7, 2411526), (13, 1298514), (14, 1205763), (21, 803842), (26, 649257), (39, 432838), (42, 401921), (43, 392574), (78, 216419), (86, 196287), (91, 185502), (129, 130858), (182, 92751), (258, 65429), (273, 61834), (301, 56082), (546, 30917), (559, 30198), (602, 28041), (719, 23478), (903, 18694), (1118, 15099), (1438, 11739), (1677, 10066), (1806, 9347), (2157, 7826), (3354, 5033), (3913, 4314)]